The results indicated that direct reasons for causing the severe shortage of soil water and the difficult restoration of vegetation were an enormous evaporating capacity and longterm drought in the dry season.

  • 结果表明:旱季干旱指数大、持续时间长是干旱河谷土壤水分严重亏损及植被恢复困难的直接原因;

  • 互联网摘选 2025-01-20 17:28:15

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